<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>使用指南</title>
    <meta name="viewport" content="width=device-width, user-scalable=0, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
</head>
<style>
    * {
        padding: 0;
        margin: 0;
    }
    html {
        background-color: #f7faff;
    }

    img {
        width: 100%;
    }
</style>
</head>
<body>
<img src="{$url}" alt="">
</body>
</html>
